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The linked gauge for Fern Ridge Lake reported 367.71 ft at its latest stored observation on Oct 10, 2026, on a falling 30-day trend (-0.79 ft).
Local gage height: 367.71 ft
-0.79 ft net change over past 30 days
Deepest basin sounding across ~9,000 acres
Cold (<50°F) · Immersion hazard · Cold shock caution
Nearby river temperature: 31.8°F at LONG TOM RIVER NEAR ALVADORE, OR (0.2 mi away) · Oct 11, 1:50 AM UTC
| Observation Date | Gage height (ft) | 24h Change | Approval Status |
|---|---|---|---|
| Fri, Oct 9, 2026 | 367.78 | -0.11 ft | Provisional |
| Thu, Oct 8, 2026 | 367.89 | -0.03 ft | Provisional |
| Wed, Oct 7, 2026 | 367.92 | -0.03 ft | Provisional |
| Tue, Oct 6, 2026 | 367.95 | -0.03 ft | Provisional |
| Mon, Oct 5, 2026 | 367.98 | -0.02 ft | Provisional |
| Sun, Oct 4, 2026 | 368.00 | -0.03 ft | Provisional |
| Sat, Oct 3, 2026 | 368.03 | -0.02 ft | Provisional |
| Fri, Oct 2, 2026 | 368.05 | -0.03 ft | Provisional |
| Thu, Oct 1, 2026 | 368.08 | -0.02 ft | Provisional |
| Wed, Sep 30, 2026 | 368.10 | -0.03 ft | Provisional |
| Tue, Sep 29, 2026 | 368.13 | -0.03 ft | Provisional |
| Mon, Sep 28, 2026 | 368.16 | -0.02 ft | Provisional |
| Sun, Sep 27, 2026 | 368.18 | -0.03 ft | Provisional |
| Sat, Sep 26, 2026 | 368.21 | — | Provisional |
Direct in-situ sensor data is required to compute numeric suitability.
Water temperature is not available from a verified source for this lake. No swimming score is shown without it.